#ifdef IPX_CHANGE
#ifndef lint
-static char rcsid[] = "$Id: ipxcp.c,v 1.6 1998/03/25 03:08:16 paulus Exp $";
+static char rcsid[] = "$Id: ipxcp.c,v 1.9 1999/03/12 06:07:17 paulus Exp $";
#endif
/*
#include <stdio.h>
#include <string.h>
#include <syslog.h>
+#include <unistd.h>
+#include <ctype.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "fsm.h"
#include "ipxcp.h"
#include "pathnames.h"
+#include "magic.h"
/* global vars */
ipxcp_options ipxcp_wantoptions[NUM_PPP]; /* Options that we want to request */
"IPXCP" /* String name of protocol */
};
+/*
+ * Command-line options.
+ */
+static int setipxnode __P((char **));
+static int setipxname __P((char **));
+
+static option_t ipxcp_option_list[] = {
+ { "ipx", o_bool, &ipxcp_protent.enabled_flag,
+ "Enable IPXCP (and IPX)", 1 },
+ { "+ipx", o_bool, &ipxcp_protent.enabled_flag,
+ "Enable IPXCP (and IPX)", 1 },
+ { "noipx", o_bool, &ipxcp_protent.enabled_flag,
+ "Disable IPXCP (and IPX)" },
+ { "-ipx", o_bool, &ipxcp_protent.enabled_flag,
+ "Disable IPXCP (and IPX)" } ,
+ { "ipx-network", o_int, &ipxcp_wantoptions[0].our_network,
+ "Set our IPX network number", 0, &ipxcp_wantoptions[0].neg_nn },
+ { "ipxcp-accept-network", o_bool, &ipxcp_wantoptions[0].accept_network,
+ "Accept peer IPX network number", 1,
+ &ipxcp_allowoptions[0].accept_network },
+ { "ipx-node", o_special, setipxnode,
+ "Set IPX node number" },
+ { "ipxcp-accept-local", o_bool, &ipxcp_wantoptions[0].accept_local,
+ "Accept our IPX address", 1,
+ &ipxcp_allowoptions[0].accept_local },
+ { "ipxcp-accept-remote", o_bool, &ipxcp_wantoptions[0].accept_remote,
+ "Accept peer's IPX address", 1,
+ &ipxcp_allowoptions[0].accept_remote },
+ { "ipx-routing", o_int, &ipxcp_wantoptions[0].router,
+ "Set IPX routing proto number", 0,
+ &ipxcp_wantoptions[0].neg_router },
+ { "ipx-router-name", o_special, setipxname,
+ "Set IPX router name" },
+ { "ipxcp-restart", o_int, &ipxcp_fsm[0].timeouttime,
+ "Set timeout for IPXCP" },
+ { "ipxcp-max-terminate", o_int, &ipxcp_fsm[0].maxtermtransmits,
+ "Set max #xmits for IPXCP term-reqs" },
+ { "ipxcp-max-configure", o_int, &ipxcp_fsm[0].maxconfreqtransmits,
+ "Set max #xmits for IPXCP conf-reqs" },
+ { "ipxcp-max-failure", o_int, &ipxcp_fsm[0].maxnakloops,
+ "Set max #conf-naks for IPXCP" },
+ { NULL }
+};
+
/*
* Protocol entry points.
*/
NULL,
0,
"IPXCP",
+ ipxcp_option_list,
NULL,
NULL,
NULL
}
+static u_char *
+setipxnodevalue(src,dst)
+u_char *src, *dst;
+{
+ int indx;
+ int item;
+
+ for (;;) {
+ if (!isxdigit (*src))
+ break;
+
+ for (indx = 0; indx < 5; ++indx) {
+ dst[indx] <<= 4;
+ dst[indx] |= (dst[indx + 1] >> 4) & 0x0F;
+ }
+
+ item = toupper (*src) - '0';
+ if (item > 9)
+ item -= 7;
+
+ dst[5] = (dst[5] << 4) | item;
+ ++src;
+ }
+ return src;
+}
+
+static int
+setipxnode(argv)
+ char **argv;
+{
+ char *end;
+
+ memset (&ipxcp_wantoptions[0].our_node[0], 0, 6);
+ memset (&ipxcp_wantoptions[0].his_node[0], 0, 6);
+
+ end = setipxnodevalue (*argv, &ipxcp_wantoptions[0].our_node[0]);
+ if (*end == ':')
+ end = setipxnodevalue (++end, &ipxcp_wantoptions[0].his_node[0]);
+
+ if (*end == '\0') {
+ ipxcp_wantoptions[0].neg_node = 1;
+ return 1;
+ }
+
+ option_error("invalid parameter '%s' for ipx-node option", *argv);
+ return 0;
+}
+
+static int
+setipxname (argv)
+ char **argv;
+{
+ char *dest = ipxcp_wantoptions[0].name;
+ char *src = *argv;
+ int count;
+ char ch;
+
+ ipxcp_wantoptions[0].neg_name = 1;
+ ipxcp_allowoptions[0].neg_name = 1;
+ memset (dest, '\0', sizeof (ipxcp_wantoptions[0].name));
+
+ count = 0;
+ while (*src) {
+ ch = *src++;
+ if (! isalnum (ch) && ch != '_') {
+ option_error("IPX router name must be alphanumeric or _");
+ return 0;
+ }
+
+ if (count >= sizeof (ipxcp_wantoptions[0].name)) {
+ option_error("IPX router name is limited to %d characters",
+ sizeof (ipxcp_wantoptions[0].name) - 1);
+ return 0;
+ }
+
+ dest[count++] = toupper (ch);
+ }
+
+ return 1;
+}
+
/*
* ipxcp_init - Initialize IPXCP.
*/
strproto_lcl[0] = '\0';
if (go->neg_router && ((go->router & BIT(IPX_NONE)) == 0)) {
if (go->router & BIT(RIP_SAP))
- strcpy (strproto_lcl, "RIP ");
+ strlcpy (strproto_lcl, sizeof(strproto_lcl), "RIP ");
if (go->router & BIT(NLSP))
- strcat (strproto_lcl, "NLSP ");
+ strlcat (strproto_lcl, sizeof(strproto_lcl), "NLSP ");
}
if (strproto_lcl[0] == '\0')
- strcpy (strproto_lcl, "NONE ");
+ strlcpy (strproto_lcl, sizeof(strproto_lcl), "NONE ");
strproto_lcl[strlen (strproto_lcl)-1] = '\0';
strproto_rmt[0] = '\0';
if (ho->neg_router && ((ho->router & BIT(IPX_NONE)) == 0)) {
if (ho->router & BIT(RIP_SAP))
- strcpy (strproto_rmt, "RIP ");
+ strlcpy (strproto_rmt, sizeof(strproto_rmt), "RIP ");
if (ho->router & BIT(NLSP))
- strcat (strproto_rmt, "NLSP ");
+ strlcat (strproto_rmt, sizeof(strproto_rmt), "NLSP ");
}
if (strproto_rmt[0] == '\0')
- strcpy (strproto_rmt, "NONE ");
+ strlcpy (strproto_rmt, sizeof(strproto_rmt), "NONE ");
strproto_rmt[strlen (strproto_rmt)-1] = '\0';
- strcpy (strnetwork, ipx_ntoa (go->network));
+ strlcpy (strnetwork, sizeof(strnetwork), ipx_ntoa (go->network));
- sprintf (strlocal,
- "%02X%02X%02X%02X%02X%02X",
- NODE(go->our_node));
+ slprintf (strlocal, sizeof(strlocal),
+ "%02X%02X%02X%02X%02X%02X",
+ NODE(go->our_node));
- sprintf (strremote,
- "%02X%02X%02X%02X%02X%02X",
- NODE(ho->his_node));
+ slprintf (strremote, sizeof(strremote),
+ "%02X%02X%02X%02X%02X%02X",
+ NODE(ho->his_node));
argv[0] = script;
argv[1] = ifname;
argv[11] = ipparam;
argv[12] = strpid;
argv[13] = NULL;
- run_program(script, argv, 0);
+ run_program(script, argv, 0, NULL, NULL);
}
/*
projects / ppp.git / blobdiff